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Gary D. Gregory commented on CXF-8939: -------------------------------------- FYI, green build on GitHub. > java.lang.NullPointerException: Cannot invoke "java.util.List.size()" because > the return value of "java.util.Map$Entry.getValue()" is null > ------------------------------------------------------------------------------------------------------------------------------------------ > > Key: CXF-8939 > URL: https://issues.apache.org/jira/browse/CXF-8939 > Project: CXF > Issue Type: Bug > Components: Tracing > Affects Versions: 3.6.2 > Reporter: Gary D. Gregory > Priority: Major > > A customer of ours reports the following in their logs. I will provide a PR. > {noformat} > java.lang.NullPointerException: Cannot invoke "java.util.List.size()" because > the return value of "java.util.Map$Entry.getValue()" is null > at > org.apache.cxf.ext.logging.event.DefaultLogEventMapper.getHeaders(DefaultLogEventMapper.java:156) > at > org.apache.cxf.ext.logging.event.DefaultLogEventMapper.map(DefaultLogEventMapper.java:96) > at > org.apache.cxf.ext.logging.LoggingInInterceptor.handleMessage(LoggingInInterceptor.java:93) > at > org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307) > at > org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) > at > org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:265) > at > org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234) > at > org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208) > at > org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160) > at > org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:225) > at > org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:304) > at > org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:217) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:517) > at > org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:279) > at > org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:554) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:234) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) > at org.eclipse.jetty.server.Server.handle(Server.java:516) > at > org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487) > at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732) > at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) > at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) > at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:137) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) > at java.base/java.lang.Thread.run(Thread.java:833) > {noformat} -- This message was sent by Atlassian Jira (v8.20.10#820010)